<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html
     PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
  <head class="head">
    <meta charset="utf-8" />
    <style>
    .before:before {
      content: "before";
    }
    </style>
  </head>
  <body class="body">
    <h1>Test void elements in XHTML document</h1>
    <hr class="before" />
    <img />
    <hr />
    <br />
  </body>
</html>
